Multi-Size Stainless Steel Rivet Nuts - 199-Piece Nutsert Kit. 55-piece of M3 Stainless Steel Rivet Nuts. 50-piece of M4 Stainless Steel Rivet Nuts. 35-piece of M5 Stainless Steel Rivet Nuts. 40-piece of M6 Stainless Steel Rivet Nuts.
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